28340478

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 63719136

約数和(自身を除く): 35378658

約数列:

[1, 2, 3, 6, 9, 18, 53, 61, 106, 122, 159, 183, 318, 366, 477, 487, 549, 954, 974, 1098, 1461, 2922, 3233, 4383, 6466, 8766, 9699, 19398, 25811, 29097, 29707, 51622, 58194, 59414, 77433, 89121, 154866, 178242, 232299, 267363, 464598, 534726, 1574471, 3148942, 4723413, 9446826, 14170239, 28340478]

約数ペア:

[(1, 28340478), (2, 14170239), (3, 9446826), (6, 4723413), (9, 3148942), (18, 1574471), (53, 534726), (61, 464598), (106, 267363), (122, 232299), (159, 178242), (183, 154866), (318, 89121), (366, 77433), (477, 59414), (487, 58194), (549, 51622), (954, 29707), (974, 29097), (1098, 25811), (1461, 19398), (2922, 9699), (3233, 8766), (4383, 6466)]